Dorman 539-983 Front Upper Suspension Ball Joint for Ford/Mercury

The Dorman 539-983 is a precision-engineered front upper suspension ball joint designed as a direct replacement for original equipment on select Ford and Mercury vehicles. This rigorously tested component restores proper suspension geometry and steering performance to factory specifications.

Key Features:

• Front upper position installation with press-in mounting style
• Steel construction with polymer bearing material for durability
• Includes mounting bolts/studs and integrated dust boot for complete installation
• Taper attachment design ensures secure fit to steering knuckle
• Pre-assembled ball joint ready to install
• Replaces Ford OEM part numbers 6L2Z3084AA and 6L2Z3085AA

This suspension ball joint features a non-greaseable sealed design that eliminates the need for ongoing maintenance. The integrated dust boot protects internal components from contamination, while the precision-matched dimensions ensure reliable fitment and long service life. Manufactured to strict quality standards, this ball joint provides a cost-effective alternative to dealer replacement parts without sacrificing performance or durability.